【单选题】【消耗次数:1】
<img src=https://huaweicloudobs.ahjxjy.cn/1F59AE5E36599BF461B8476730703DDD.png title=Unnamed QQ Screenshot20170106194520.png alt=Unnamed QQ Screenshot20170106194520.png/>
<img src=https://huaweicloudobs.ahjxjy.cn/3DBDCF3B3B79B1B8558AC53FFF310193.png title=Unnamed QQ Screenshot20170106194553.png alt=Unnamed QQ Screenshot20170106194553.png/>
<img src=https://huaweicloudobs.ahjxjy.cn/7881ACD939FCC1AE518A446A6FD91D97.png title=Unnamed QQ Screenshot20170106194602.png alt=Unnamed QQ Screenshot20170106194602.png/>
<img src=https://huaweicloudobs.ahjxjy.cn/5570BF1983816D1B6EA52CF5C4E93AFF.png title=Unnamed QQ Screenshot20170106194612.png alt=Unnamed QQ Screenshot20170106194612.png/>
<img src=https://huaweicloudobs.ahjxjy.cn/5A59A1F5406494A9A77FE39579E9A8C4.png title=Unnamed QQ Screenshot20170106194622.png alt=Unnamed QQ Screenshot20170106194622.png/>
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相关题目
【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/1F59AE5E36599BF461B8476730703DDD.png title=Unnamed QQ Screenshot20170106194520.png alt=Unnamed QQ Screenshot20170106194520.png style=white-space: normal;/>
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【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/92A72A75490A6E38933B9D45E392DA7C.png title=Unnamed QQ Screenshot20170106131017.png alt=Unnamed QQ Screenshot20170106131017.png/>
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①  正确
②  错误
【判断题】 <img src=https://huaweicloudobs.ahjxjy.cn/2A77F3E2405B99C73E2D659E9FFDB823.png title=Unnamed QQ Screenshot20170107230008.png alt=Unnamed QQ Screenshot20170107230008.png/>
①  正确
②  错误
【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/D5963F056F5F264C9F6CCB99F333C412.png title=Unnamed QQ Screenshot20170106131559.png alt=Unnamed QQ Screenshot20170106131559.png style=white-space: normal;/>
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【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/A0429DF8AC31D8BAF23979478861C4D5.png title=Unnamed QQ Screenshot20170106091858.png alt=Unnamed QQ Screenshot20170106091858.png/>
①  (13,5)
②  (13,-5)
③  (-13,5)
④  (-13,-5)
随机题目
【单选题】 一对渐开线标准直齿圆柱齿轮要正确啮合,它们的()必须相等。
①  直径
②  宽度
③  齿数
④  模数
【单选题】 凸轮轮廓曲线出现尖顶时的滚子半径()该点理论廓线的曲率半径。
①  大于等于
②  小于
③  等于小于
④  不确定
【单选题】 用于联接的螺纹牙型为三角形,这是因为三角形螺纹()。
①  牙根强度高,自锁性能好
②  传动效率高
③  防震性能好
④  自锁性能差
【单选题】 标准齿轮按标准中心距安装时,其节圆与分度圆()。
①  重合
②  分离
③  变大
④  变小
【单选题】 工作时既承受弯矩又传递转矩的轴称为()。
①  心轴
②  转轴
③  传动轴
④  不确定
【单选题】 V带传动中,小带轮直径的选取取决于()。
①  传动比
②  带的线速度
③  带的型号
④  带传递的功率
【单选题】 设计V带传动,限制带轮最小直径是为了限制()。
①  小轮包角α
②  带的弯曲应力
③  带的长度
④  以上皆不是
【单选题】 平键的宽度和高度根据()进行选择。
①  传递的功率
②  传递的扭矩
③  轴的转速
④  轴的直径
【单选题】 周转轮系的传动比计算应用了转化轮系的概念。对应周转轮系的转化轮系乃是()。
①  定轴轮系
②  行星轮系
③  混合轮系
④  差动轮系
【单选题】 一对互相啮合的大小齿轮,其接触应力的关系是()。
①  σH1≥σH2
②  σH1=σH2
③  σH1≤σH2
④  不确定